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The GE9X Timeline: From Conceptualization To Expected Delivery | GE9X 时间表:从概念诞生到预期交付

July 14, 2021
Credit: Boeing




2012年2月:GE宣布研究GE90发动机的更高效的衍生产品,为波音777X大型远程宽体机提供动力。
Credit: Boeing




2013年3月:波音公司选择GE9X作为波音777-8X/9X的独家发动机。
Credit: GE Aviation




2016年3月:第一台测试发动机(FETT)下线。
Credit: GE Aviation




2016年7月:GE航空与IHI集团、赛峰飞机发动机和赛峰航天推进公司达成了GE9X发动机项目合作的最终协议。
Credit: GE Aviation




2016年10月:GE在GEnx演示发动机中完成了GE9X的陶瓷基复合材料(CMC)组件的第二阶段测试,累积1800次循环,同时将发动机暴露在灰尘和碎屑的恶劣环境条件下进行了测试。
Credit: GE Aviation




2017年5月:GE9X认证计划开始。
Credit: GE Aviation




2017年11月:该发动机达到了134300磅(597kN)的推力,这是一项新的吉尼斯世界纪录,打破了GE90-115在2002年创造的127900磅(569kN)的航空喷气发动机推力纪录。
Credit: GE Aviation




2018年3月:GE9X发动机首次被挂载在波音747飞行测试平台的机翼下飞行。
Credit: GE Aviation




2019年10月:GE为波音777X交付了第一台符合飞行要求的GE9X发动机。
Credit: Boeing




2020年1月:在GE9X为动力的波音777X首飞,这架波音777-9飞行了3小时52分钟。
Credit: Boeing




2020年9月:FAA对用于波音777-8/9的GE9X发动机进行了认证。
Credit: GE Aviation




2023年末:预计首架波音777-9交付给航空公司。
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GE宣布开发GE90的衍生产品GE9X以来,时间已经过去了将近十年。十年间这款新型发动机已走出概念设计了,并已经有了交付的预期时间。现在我们看看GE9X发动机开发过程中有哪些重要的里程碑。

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It has been almost a decade since General Electric announced studies of a more efficient derivative of the GE90. From conceptualization to expected delivery, take a look at some of the significant milestones in the development of the GE9X engine.

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